并数值计算了普通循环水冷结晶器与喷淋冷却结晶器的冶金参数。
The metallurgical parameters of the conventional recirculating water cooling and the spray cooling molds have been calculated respectively.
在分析攀钢大方坯连铸现行结晶器冷却能力的基础上,优化调整了结晶器冷却制度。
The existing cooling ability of bloom continuous casting mold at PZH Steel was evaluated, then, the mold cooling process was optimized.
试验结果得知,坯壳在结晶器内冷却不均,使坯壳凝固层厚薄不同,是铸坯产生表面裂纹的主要原因。
The present work shows that the nonuniform thickness of solidified skin of slab created by the nonuniform cooling rate of the skin in the crystallizer is main cause for slab surface cracking.
与普通水缝式结晶器相比,铸坯温度场均匀,坯壳厚度均匀,冷却强度有所提高。
Comparing to the normal water cooling type mold, spray-type mold is more homogeneous in temperature field and in thickness of solidified shell and is higher in cooling intensity.
由普通薄板连铸装置的冷却段及结晶器两侧外加恒定磁场,磁场强度为0.3 ~1特斯拉。
In a common continuous sheet casting apparatus, constant magnetic field of 0.3-1 tesla strength is applied to the cooling section and the crystallizing section.
探讨了浇注系统、浇注温度、牵引速度等工艺参数以及内结晶器的冷却腔结构和锥度等对空心管坯成形的影响规律。
The effects of technique parameters, cooling cavity structure and conicity of inner-mold on shaping of hollow tubes were discussed.
本文分析了连铸结晶器铜管用的冷却水的流量、温度、流速、水质对铜管寿命的影响。
This paper analyzed the effect of the volume rate of flow, the temperature the speed of flow and the quality of cooling water on the service life of copper pipe mould.
喷淋结晶器是一种新型的结晶器,它是用特殊的喷嘴将水喷淋到结晶器的铜板表面上进行铸坯冷却的。
The spray-cooled mold is a new type of mold for continuous casting, The cast strandis cooled by water sprayed into the surface of copper plate with a special designed nozzle in the newmold.
该系数用于解决金属和冷却水之间的传热,即反映结晶器的传热能力。
This coefficient was used to solve the heat transfer between the melt and cooling water, namely the heat transfer capacity of the mold.
莱钢炼钢厂应用高冷却强度结晶器技术,将原组合铜板式断面结晶器改造为高效管式结晶器。
The mould technology with high cooling intensity is adopted in the steel-making plant of Laigang to transform general built-up mould to high effective tube mould.
油气滑铸造工装,采用进口材料精密加工,结晶器冷却壁与石墨环紧密贴合,确保油、气密封效果。
Oil and air lubrication casting tools: the machine manufactured precisely with imported materials, the mold cooling stave fit closely with graphite ring, to ensure oil and air sealing effect.
对结晶器振动控制系统、拉矫拖动控制系统、引锭跟踪系统、冷却水系统系统做了概括的叙述。
Ltd are introduced. The system of vibration control, withdrawal drag control, dummy ingot follower and cooling water control are described.
讨论了拉速、冷却水流速、铜板厚度、水垢和铜板镀层对结晶器温度分布的影响。
The effect of following variables on mould temperature distribution has been studied:casting speed, water velocity, wall thickness, scale deposition and galvanization layer.
采用结构分析有限元软件ABAQUS对具有不同冷却系统的两种结晶器在工作过程中的稳态温度场进行了模拟。
The temperature distribution in two different continuous casting moulds during a steady casting process was numerically simulated with a commercial FE analysis code ABAQUS.
采用结构分析有限元软件ABAQUS对具有不同冷却系统的两种结晶器在工作过程中的稳态温度场进行了模拟。
The temperature distribution in two different continuous casting moulds during a steady casting process was numerically simulated with a commercial FE analysis code ABAQUS.
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